Processor Comparison

Core Ultra 9 285H vs M3 Ultra

Verdict
Core Ultra 9 285H vs M3 Ultra: M3 Ultra leads in multi-core performance

Head-to-head specifications

MetricCore Ultra 9 285HM3 UltraDifference
Cinebench 2024 single-core117133-12.0%
Cinebench 2024 multi-core1,1222,753-59.2%
Cores16 (6P+10E)32 (24P+8E)
TDP (base W)35140
  • Core Ultra 9 285H is slower than M3 Ultra by 12.0% in single-core and slower by 59.2% in multi-core (Cinebench 2024).
  • Core Ultra 9 285H draws less power (35W vs 140W base TDP).

Verdict: Core Ultra 9 285H or M3 Ultra?

Our recommendation
M3 Ultra is the clearly stronger overall choice, winning most of the dimensions that matter.

Core Ultra 9 285H advantages

  • Power efficiency (+75%)

M3 Ultra advantages

  • Single-core speed (+12%)
  • Multi-core speed (+59%)

Which should you choose?

  • Choose the Core Ultra 9 285H if you want a cooler, quieter and more power-efficient build.
  • Choose the M3 Ultra if you mainly game or want snappy everyday responsiveness.

Core Ultra 9 285H vs M3 Ultra: which should you choose?

Core Ultra 9 285H — 16-core Intel processor (6P+10E) scoring 117 single-core and 1122 multi-core in Cinebench 2024, with a 35 W TDP.

M3 Ultra — 32-core Apple processor (24P+8E) scoring 133 single-core and 2753 multi-core in Cinebench 2024, with a 140 W TDP.

Core Ultra 9 285H vs M3 Ultra: M3 Ultra leads in multi-core performance. Core Ultra 9 285H is slower than M3 Ultra by 12.0% in single-core and slower by 59.2% in multi-core (Cinebench 2024). Core Ultra 9 285H draws less power (35W vs 140W base TDP).

Gaming and single-threaded work

Games and everyday responsiveness lean on single-core speed. The M3 Ultra leads there with a single-core score of 133 versus 117, so it is the marginally better pick for high-refresh gaming — though at typical resolutions the GPU usually decides frame rates.

Content creation and multitasking

For rendering, compilation, video export and other all-core workloads, the M3 Ultra is stronger, posting 2,753 multi-core against 1,122 in Cinebench 2024. Its 32 cores (24 performance + 8 efficiency) give it real headroom for heavy parallel jobs.

Power and platform

The Core Ultra 9 285H is the more efficient chip at 35 W versus 140 W, which means less heat, quieter cooling and lower running costs under sustained load.

The verdict

Both are credible choices in the processor comparison space; the specification table above lays out every metric so you can weigh the trade-offs that matter to you. Pick the one whose strengths line up with how you will actually use it.

Frequently asked questions

Is the Core Ultra 9 285H better than the M3 Ultra?

M3 Ultra is the clearly stronger overall choice, winning most of the dimensions that matter. Core Ultra 9 285H is slower than M3 Ultra by 12.0% in single-core and slower by 59.2% in multi-core (Cinebench 2024).

What is the main difference between the Core Ultra 9 285H and the M3 Ultra?

Core Ultra 9 285H is slower than M3 Ultra by 12.0% in single-core and slower by 59.2% in multi-core (Cinebench 2024). Core Ultra 9 285H draws less power (35W vs 140W base TDP).

Which should I choose?

Choose the Core Ultra 9 285H if you want a cooler, quieter and more power-efficient build. Choose the M3 Ultra if you mainly game or want snappy everyday responsiveness.

Methodology

Processors are compared on Cinebench 2024 single-core and multi-core scores from published leaderboard results, alongside core configuration (performance + efficiency cores), base TDP, L3 cache, PassMark CPU Mark, 1080p gaming scores and street pricing where measured. Cinebench reflects rendering-style workloads; gaming performance depends heavily on the GPU and the specific title, so treat single-core standing as directional. Figures reflect the leaderboard snapshot on the page date.

MC
Marcus Chen
Hardware & Product Analyst

Marcus benchmarks processors, GPUs, phones and vehicles and maintains normalized performance databases.

MSc Computer Engineering10+ years review experience
✓ Reviewed by Priya Nair, Data Quality Reviewer.
Last updated 2026-07-01
Core Ultra 9 285H profile → M3 Ultra profile → Compare something else

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